package ifDemo;

import java.util.Scanner;

/*
编写程序：由键盘输入三个整数分别存入变量num1、num2、num3，
对它们进行排序(使用 if-else if-else),并且从小到大输出。

说明：
1. if-else结构是可以相互嵌套的。
2. 如果if-else结构中的执行语句只有一行时，对应的一对{}可以省略的。但是，不建议大家省略。
*/
public class IfTest2 {
    public static void main(String[] args) {

        Scanner scanner = new Scanner(System.in);

        System.out.println("请输入第一个整数：");
        int num1 = scanner.nextInt();
        System.out.println("请输入第二个整数：");
        int num2 = scanner.nextInt();
        System.out.println("请输入第三个整数：");
        int num3 = scanner.nextInt();

        if(num1 >= num2){
            if(num3 >= num1)
                System.out.println(num2 + "," + num1 + "," + num3);
            else if(num3 <= num2)
                System.out.println(num3 + "," + num2 + "," + num1);
            else
                System.out.println(num2 + "," + num3 + "," + num1);


        }else{
            if(num3 >= num2)
                System.out.println(num1 + "," + num2 + "," + num3);
            else if(num3 <= num1)
                System.out.println(num3 + "," + num1 + "," + num2);
            else
                System.out.println(num1 + "," + num3 + "," + num2);

        }

    }
}
